function Pages()
{
    this.current = getPageNum();    
    this.pages = new Array();
    
    if(typeof Pages._initialized == "undefined")
    {
        Pages.prototype.load = function()
        { 
            this.clearEdDeskInnerHtml(); 
            var pagesDefined = ((edDeskInnerHtml.indexOf('id="page1"') != -1) || (edDeskInnerHtml.indexOf('id=page1') != -1))
                        
            if(!pagesDefined)
            {
              this.loadWithBreak();             
            } else {             
              this.loadWithDivs();
            }           
            this.print();
        };
        
        Pages.prototype.loadWithDivs = function()
        {
          edDeskBodyHtml.style.display = "none";
          edDeskBodyHtml.innerHTML = edDeskInnerHtml;
          var pageCount = 1;
          var pageExist = "undefined";         
          
          var oDivs = edDeskBodyHtml.getElementsByTagName('div');
          
          for( var i=0; i < oDivs.length; i++)
          {
            if(oDivs[i].id.indexOf('page') != -1)
            {
              this.pages.push(oDivs[i].innerHTML);
            }
          }
          
          
          /*
          do
          {
            var pageExist = document.getElementById('page' + (pageCount + 1));            
            if(pageExist)pageCount++;
          }while(pageExist);
          
          alert("page count: " + pageCount);
          
          for(var i=1; i <= pageCount; i++)
          {
            var paragraph = document.getElementById('page' + i);
            alert("paragraph: \n\n" + paragraph.innerHTML);
            this.pages.push(paragraph.innerHTML);
          }
          */
          edDeskBodyHtml.innerHTML = "";
          
        };
        
        Pages.prototype.loadWithBreak = function()
        {
            var uAgent = navigator.userAgent;
            var isIE = uAgent.indexOf('compatible') > -1 && uAgent.indexOf('MSIE') > -1 && uAgent.indexOf('Opera') == -1;
            var isSafari = uAgent.indexOf('KHTML') > -1 || uAgent.indexOf('Konqueror') > -1 || uAgent.indexOf('AppleWebKit') > -1;
            
            if(isSafari)
            {
              var oParagraphs = edDeskInnerHtml.split('<BR>');
            } else {
              var reBr = /<br>/gi;
              var oParagraphs = edDeskInnerHtml.split(reBr);
            }                
            
            var nLen = 0;
            this.pages.push("");
            for(var i=0; i < oParagraphs.length; i++)
            {
                          
              if(isIE)
              {
                this.pages[this.pages.length - 1] += '<br>' + oParagraphs[i] + '<br>';
              } else {
                this.pages[this.pages.length - 1] += oParagraphs[i] + '<br>';
              }
              
              nLen += oParagraphs[i].length;
              
              //if( nLen >= 1581)
              if((nLen >= 2000) && (i != oParagraphs.length -1))
              {
                nLen = 0;
                this.pages.push("");
              }
            } 
            
           // for(var i=0; i < this.pages.length;i++)alert("length: " + this.pages[i].length + "\n\n" + this.pages[i]);
        };
        
        Pages.prototype.print = function()
        {
          //for(var i=0; i < this.pages.length;i++)alert(this.pages[i]);
          if(this.current == 1)
          {          
            edDeskBodyHtml.innerHTML = this.getPageTop() + this.pages[this.current - 1] + this.getLinks();
          } else {
            edDeskBodyHtml.innerHTML = this.getPageTop() + '<br>' + this.pages[this.current - 1] + this.getLinks();
          }
          edDeskBodyHtml.style.display = "block";
        };
        
       
        Pages.prototype.getPageTop = function()
        {
          if(this.pages.length == 1)return "";
          
          var preLink = "Page " + this.current + " of " + this.pages.length + " | ";
          var winLoc = window.location.toString();
          if(winLoc.indexOf('fullarticle') != -1)
          {
            var fullPage ='<span>Full article</span>';
          } else {
            var winLoc = window.location.toString();
            if(winLoc.indexOf('?') != -1)winLoc = winLoc.substring(0,winLoc.indexOf('?'));    
                   
            var fullPage = '<a href=' + winLoc + this.getLocSearch('fullarticle','yes') + '>View full article</a>';
          }
          return ('<div>' + preLink + fullPage + '</div>');
        };
        
        Pages.prototype.getLinks = function()
        {  
            if(this.pages.length == 1)return "";
                     
            var previous = "";
            var next = "";
            var count = "";
            
            if(this.current != 1)
            {
                previous = '<a class="previous" href="' + this.getPageLink(this.current-1) + '">previous</a>';
            } else {
                previous = '<span class="previous" >previous</span>';
            }
            
            if(this.current != this.pages.length)
            {
                next = '<a class="next" href="' + this.getPageLink(this.current+1) + '">next</a>';
            } else {
                next = '<span class="next" >next</span>';
            }
            
            count = '<span class="count">Page ' + this.current + ' of ' + this.pages.length + '</span>';
            return ('<div class="pageLinks">' + next + count + previous + '</div>'); 
        };
        
        Pages.prototype.getPageLink = function(i)
        {   
       
          var winLoc = window.location.toString();
          
          if(winLoc.indexOf('?') != -1)winLoc = winLoc.substring(0,winLoc.indexOf('?'));
          //alert("[" + winLoc + "] [" + this.getLocSearch('pagenum',i) + "]");
          return winLoc + this.getLocSearch('pagenum',i);
              /*  
            var pageUrl = window.location.toString();
            var strEnd = pageUrl.indexOf('pagenum');
            var finalStr = pageUrl;
            if(strEnd != -1)
            {
                finalStr = pageUrl.substring(0,strEnd - 1);
            }
            return (finalStr + "&pagenum=" + i); 
             */
           
        };
        
        Pages.prototype.getLocSearch = function(param, paramValue)
        {
          var locSearch = location.search;
          if((typeof locSearch != "string") || (locSearch.length == 0))return '?open&' + param + '=' + paramValue;
          
          locSearch = locSearch.substring(1);
          locSearchSplit = locSearch.split('&');
          
          var finalLocSearch = "";
          var separator = '?open&';
          var n=0;
          
          if(locSearchSplit[0].indexOf('open') != -1) n=1;
          for(var i=n; i < locSearchSplit.length; i++)
          {          
            if(locSearchSplit[i].indexOf(param) != -1)
            {
              finalLocSearch += separator + param + '=' + paramValue;
            } else {
              finalLocSearch += separator + locSearchSplit[i];
            }
            separator = '&';
          }
          
         if(finalLocSearch.indexOf(param) == -1)finalLocSearch += separator + param + '=' + paramValue;
         return (finalLocSearch);
        };
        
        Pages.prototype.clearEdDeskInnerHtml = function()
        {
          var scriptList = new Array();
          var scriptPos = -1;
          do{
            scriptPos = edDeskInnerHtml.indexOf('<script', scriptPos + 1);
            if(scriptPos != -1)scriptList.push(scriptPos);            
          } while(scriptPos != -1);
          
          if((scriptList.length > 0) && (edDeskInnerHtml.indexOf('edDeskBodyHtml') != -1))
          {
            edDeskInnerHtml = edDeskInnerHtml.substring(0,scriptList[scriptList.length - 1]);
          }
        };
        
        
    }
    Pages._initialized = true;
    this.load();
}


function getPageNum()
{
  var Loc = window.location.toString();
  if((Loc.indexOf('?') != -1) && (Loc.indexOf('pagenum') != -1))
  {
    var sSearch = (Loc.substring(Loc.indexOf('?'))).split('&');
    for(var i=0; i < sSearch.length; i++)
    {
      if(sSearch[i].indexOf('pagenum') != -1)
      {
        var oVar = sSearch[i].split('=');
        return parseInt(oVar[1]);
      }
    }    
  }
  return 1;
}



/*

  function createArticlePages()
  {
    var oDiv = document.getElementById('edDeskBody');
    var oParagraphs = oDiv.innerHTML.split('<br>');
    
    var oTextContainer = document.createElement('div');
    oTextContainer.id = "textContainer";
    oDiv.appendChild(oTextContainer);
    
    for(var i=0; i < oParagraphs.length; i++)
    {
      var oP = document.createElement('p');
      oTextContainer.appendChild(oP);
      var tNode = document.createTextNode(oParagraphs[i]);
      oP.appendChild(tNode);
    }
    
  }
  
  */